535034

Name: Festo 535034 Soft-start valve MS12-DE
Brand: Festo

Soft-start valve MS12-DE

The Festo 535034 is an electrical, 2/2 piston seat industrial component featuring a piloted type of control with internal pilot air supply and an adjustable exhaust air function. It operates within a pressure range of 3 bar to 16 bar, delivering a normal nominal flow rate of 25000 l/min to 42000 l/min for compressed air media complying with ISO 8573-1:2010 [-:-:-]. Built for any mounting position, this unit includes a mechanical spring reset, detenting and non-detenting manual override, and a 100% duty cycle while meeting EU low voltage and UKCA electrical equipment directives. Submit the exact part number, quantity, and application requirements for a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 535034
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Exhaust air function: Adjustable
Actuation type: Electrical
Mounting position: Any
Manual override: Detenting | Non-detenting
Structural design: Piston seat
Reset method: Mechanical spring
Type of control: Piloted
Pilot air supply port: Internal
Flow direction: Non-reversible
Valve function: 2/2
Switching position indication: with accessories
Operating pressure: 3 bar...16 bar
Normal nominal ow rate (normalized to DIN 1343): 25000 l/min...42000 l/min
Duty cycle: 100%
CE marking (see declaration of conformity): As per EU low voltage directive
UKCA marking (see declaration of conformity): To UK instructions for electrical equipment
Operating medium: Compressed air as per ISO 8573-1:2010 [-:-:-]
Corrosion resistance class (CRC): 2 - Moderate corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C...50 °C
Degree of protection: IP65
Ambient temperature: -10 °C...50 °C
Product weight: 3800 g
Signal status display: With accessories
Type of mounting: Alternatively: | In-line installation | With accessories
Seals material: NBR
Housing material: Die-cast aluminum

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 535034. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.